diff --git a/ci/vscode.sh b/ci/vscode.sh
index ffacd812..f8091ab3 100755
--- a/ci/vscode.sh
+++ b/ci/vscode.sh
@@ -13,7 +13,13 @@ main() {
   yarn vscode:patch &> /dev/null || true
 
   # Install VS Code dependencies.
-  (cd lib/vscode && yarn)
+  # The second yarn is required as for whatever reason, we get
+  # NODE_MODULE_VERSION mismatch errors without it.
+  (
+    cd lib/vscode
+    yarn
+    yarn --ignore-scripts
+  )
 }
 
 main "$@"
diff --git a/doc/CONTRIBUTING.md b/doc/CONTRIBUTING.md
index 0200a080..79411027 100644
--- a/doc/CONTRIBUTING.md
+++ b/doc/CONTRIBUTING.md
@@ -12,9 +12,6 @@ yarn watch # Visit http://localhost:8080 once completed.
 
 Any changes made to the source will be live reloaded.
 
-If you run into issues about a different version of Node being used, try running
-`npm rebuild` in the VS Code directory.
-
 If changes are made to the patch and you've built previously you must manually
 reset VS Code then run `yarn vscode:patch`.
 
diff --git a/src/node/cli.ts b/src/node/cli.ts
index 028a28a6..7b01486a 100644
--- a/src/node/cli.ts
+++ b/src/node/cli.ts
@@ -35,6 +35,7 @@ export interface Args extends VsArgs {
   readonly "list-extensions"?: boolean
   readonly "install-extension"?: string[]
   readonly "uninstall-extension"?: string[]
+  readonly locale?: string
   readonly _: string[]
 }